Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 13 (AUTOMATIC TRANSMISSION - 6T40/6T50 (MHH, MHK) - SPECIFICATIONS)
2013 Buick Regal Turbo Premium, Standard Trans
Section 13 (Automatic Transmission - 6T40/6T50 (MHH, MHK) - Specifications)
2013 Buick Regal Turbo Premium, Standard TransSECTION Section 13 (Automatic Transmission - 6T40/6T50 (MHH, MHK) - Specifications)
WARNING: This page is about a different variant/trim than selected.
- Specifications
- Fastener Tightening Specifications (Off Vehicle)
- Fastener Tightening Specifications (On Vehicle)
- Transmission General Specifications (6T40/6T45/6T50)
- Adhesives, Fluids, Lubricants, and Sealers
- Fluid Capacity Specifications (6T40/45/50)
- Fluid Pump Selective Specifications
- Clutch & Band Application
- Shift Solenoid Valve State and Gear Ratio
- Transmission Fluid Pressure Switch Logic
- Transmission Internal Mode Switch Logic
- Solenoid Valve Pressure (Gen 1)
- Solenoid Valve Pressure (Gen 2)
- Transmission Parts Kit Specifications
- A/Trans Seal Kit (Gen 1& 2) 24251028
- Front Wheel Seal Kit (Gen 1& 2) 19258415
- Front Wheel Seal Kit (Gen 1& 2) 19258416
- A/Trans Seal Kit (Gen 1) 24251353 (1 of 2)
- A/Trans Seal Kit (Gen 1) 24251353 (2 of 2)
- A/Trans Seal Kit (Gen 2) 24260603 (1 of 2)
- A/Trans Seal Kit (Gen 2) 24260603 (2 of 2)
- Transmission Kit (Gen 1) 24260701
- Control Valve Body Kit (Gen 1) 24248473
- Control Valve Body Kit (Gen 2) 24260702
- Clutch Plate Package (Gen 1) 24249460
- Clutch Plate Package (Gen 2) 24260695
- 4-5-6 Plate Assembly (Gen 2) 24260700
- Low and Reverse Plate Assembly (Gen 2) 24260696
- 3-5 Reverse Plate Assembly (Gen 2) 24260697
- 2-6 Plate Assembly (Gen 2) 24260698
- 1-2-3-4 Plate Assembly (Gen 2) 24260699
- A/Trans Seal Kit (Gen 2) 24260704
- A/Trans Auxiliary Seal Kit (Gen 2) 24260705
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.